10 Cities With the Best Air Quality In California

Wells Fargo Bank in Petaluma, CA
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California’s diverse cities offer more than just sunshine and scenery, they also bring some of the best air quality you’ll find anywhere. From coastal breezes to mountain fresh, these 10 spots combine clean air with great food, welcoming stays, and plenty of outdoor fun. It’s a breath of fresh air, literally and figuratively. Let’s get them knowing!

1. Salinas, California

Salinas, California
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You’ll find Salinas easy to settle into. The fresh air alone makes everything feel a bit more relaxed, especially with the city’s easygoing vibe. Start your day with a hearty burrito from El Charrito—fast, flavorful, and budget-friendly. 

Then wander over to Natividad Creek Park for a laid-back walk or let the kids loose at the playground. When hunger hits again, Salinas City BBQ delivers the goods with tender brisket and a great beer list. 

For something more refined, Patria on Main serves up European flavors in a cozy space. Wherever you go, clean air and good food keep things grounded, and that’s precisely the charm of Salinas.

2. Santa Rosa–Petaluma, California

Santa Rosa
Photo by Josh Fields

Start your day in Santa Rosa with a walk through wetlands at Shollenberger Park or a shaded climb in North Sonoma Mountain Regional Park, both fresh-air favorites. Then ease into brunch at the cozy Petaluma Brunch Station, where comfort food meets fast, friendly service. 

Sazón offers robust Peruvian cuisine in Santa Rosa for those who are wanting international flavors, while Riviera Ristorante combines California flair with Italian tradition. Wind down at Speakeasy with a craft cocktail and small plates in a relaxed, vintage space. Rest easy at stylish stays like AC Hotel Santa Rosa or the historic Hotel Petaluma, all nestled in one of California’s cleanest air regions. Here, great food, outdoor adventure, and breathable air go hand in hand.

3. San Luis Obispo, California

Wake up to the scent of tri-tip and the promise of ocean breeze not far off. In SLO, lunch might be wood-fired pizza at Flour House or ceviche that sizzles tableside at Mistura. Afterward, stroll downtown or sip wine in Edna Valley under skies so clear you’ll forget smog exists. You can crash in a pink-carpeted fantasy at Madonna Inn or keep it sleek at Hotel San Luis Obispo with rooftop drinks. Evenings stretch out with birria nachos at Luna Red or a hefty Dutch Punch from High Street Deli. Whether hiking Cerro San Luis or catching seals near San Simeon, you’re breathing some of the cleanest air in the state, and it “breathes”.

4. Santa Maria–Santa Barbara, California

Santa Maria–Santa Barbara, California
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You’ll find plenty of comfort between Santa Maria and Santa Barbara. In Santa Maria, grab a hearty breakfast at The Pantry or enjoy a relaxed dinner at Wine Stone Inn with a glass of local wine. Barbecue lovers shouldn’t miss the area’s famous tri-tip.

Afterward, unwind at the historic Santa Maria Inn or the modern Hotel Avanti. Head south to Santa Barbara for breezy oceanfront patios and fresh seafood with a view. Stay at a boutique inn steps from the beach and enjoy kayaking or walking along the Cabrillo Bike Path. Whether you’re ziplining over vineyards, picking blueberries in Santa Maria, or hiking in the Santa Ynez Mountains, clean air and sunny skies make it all the better.

5. San Francisco, California

San Francisco, California
Photo by KEHN HERMANO

You can always find something amazing in San Francisco, whether it’s fresh oysters at the Ferry Building, dim sum-style tiny plates at a rustic-chic restaurant, or tacos with passionfruit margaritas in the Marina. When you’re ready to wind down, relax in historic luxury at the Palace Hotel, go green at 1 Hotel near the waterfront, or watch planes land in style at the Grand Hyatt SFO. 

You can balance the indulgence with bike rides across the Golden Gate, coastal hikes, or a quiet morning at Filoli’s blooming gardens. The air’s clean, the trails are open, and there’s always a sunny bench in Golden Gate Park with your name on it. In San Francisco, city energy and fresh-air escapes blend easily into one perfect day.

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6. Chico, California

You roll into Chico and smell wood-fired pizza from Grana drifting through the trees. Maybe later you’ll tuck into bao at Momona or sip a pale ale with fries at Sierra Nevada’s taproom. 

Mornings? They’re for brunch at Deja Vu or a quiet coffee before heading into Bidwell Park’s green sprawl. You’ve got your pick of stays in maybe the charming Hotel Diamond downtown, or a suite at Oxford near the park, especially if you’re bringing family or bikes. Chico moves at a chill pace, but never feels sleepy. It feeds you well, gives you space to breathe, and hands you a trail map when you’re ready to roam.

7. San Diego, California

San Diego, California
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San Diego blends vibrant eats, comfortable stays, and endless adventure into one seamless coastal experience. You’ll find the freshest fish tacos at Las Cuatro Milpas, then maybe swing by Tribute Pizza in North Park for a laid-back slice. 

For a craft brew with your meal, Stone Brewing’s Point Loma spot never disappoints. When it’s time to rest, options range from luxe stays like the InterContinental with bay views to the retro charm of Kings Inn. 

Outdoor lovers can soak up the sun on miles of beaches, hike Torrey Pines’ cliffs, or catch a Padres game at Petco Park. The ocean breeze keeps the air crisp and clean, perfect for everything from paddleboarding to evening strolls along the shore. 

8. Sacramento, California

Sacramento, California
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Start your day fresh in Sacramento with rich ramen at Kodaiko downtown, then grab a thin-crust pizza from Masullo before exploring Capitol Park’s gardens. When hunger strikes later, Canon’s smoked beef cheeks or Betty Wine Bar’s charcuterie boards hit the spot. 

For a place to rest, you might choose the historic charm of The Delta King riverboat or the modern comfort of the Kimpton Sawyer with its rooftop pool and bike rentals. 

Outdoor lovers can paddleboard along the Sacramento River or bike the scenic American River Parkway. The air here is generally fresh, perfect for long strolls or picnic stops. Sacramento’s mix of farm-to-fork eats, unique stays, and green spaces gives you plenty to savor without the fuss.

9. Santa Barbara, California

Santa Barbara, California
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The fresh ocean breeze in Santa Barbara feels like a natural reset. You can start your day with wood-fired pizzas at Bettina, where local wines complement every bite, or grab a casual quesadilla adobada at Taqueria El Bajio, a longtime favorite. 

For seafood lovers, Brophy Bros on Harbor Way offers clam bars and views that make dinner feel like a celebration. When it’s time to rest, cozy spots like Avania Inn or the beachfront Santa Barbara Inn put you close to both the sand and downtown’s buzz. 

Whether you’re exploring hiking trails, paddling the calm waters, or just soaking in the sunshine, the clean air keeps every outdoor moment fresh and inviting. Santa Barbara’s charm is subtle but memorable, making it easy to feel at home.

10. Redding, California

Fresh air fills your lungs as you step outside in Redding, setting the tone for a relaxed visit. In Redding, you can dig into farm-fresh dishes at spots like Lost Era, where the menu changes with the seasons, or enjoy classic Italian comfort at Nello’s Place. 

Jack’s Grill serves up hearty steaks and American favorites for a laid-back vibe. When it’s time to rest, cozy up at the Americana Modern Hotel or unwind by the pool at Oxford Suites.

Win-River Resort & Casino offers gaming and river views if you want something a bit livelier. Redding blends easygoing charm with tasty eats and comfy stays, making it a perfect spot to explore Northern California’s great outdoors without sacrificing comfort.

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The Bottom Line

Whether you’re craving farm-fresh flavors, scenic trails, or cozy accommodations, these California cities deliver clean air and easygoing vibes. Perfect for getting outside and recharging, they show how great fresh air can make all the difference in enjoying the best of what the Golden State has to offer.

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